Add 5/40 and 25/49
5/40 + 25/49 is 249/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 49 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
5/40 = 5 × 49/40 × 49 = 245/1960 - Likewise, for the 2nd fraction, since 49 × 40 = 1960,
25/49 = 25 × 40/49 × 40 = 1000/1960 - Add the two like fractions:
245/1960 + 1000/1960 = 245 + 1000/1960 = 1245/1960 - 1245/1960 simplified gives 249/392
- So, 5/40 + 25/49 = 249/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+25/49 5/40+50/49 5/80+25/49 5/40+25/98 15/40+25/49 5/40+75/49 25/40+25/49 35/40+25/49